eslint.config.mjs

import globals from "globals";
import pluginJs from "@eslint/js";
import pluginJest from "eslint-plugin-jest";
import js from "@eslint/js";

/** @type {import('eslint').Linter.Config[]} */
export default [
  {
    files: ["**/*.js"],
    languageOptions: { sourceType: "commonjs" },
    ...js.configs.recommended,
    ...pluginJs.configs.recommended,
  },
  { languageOptions: { globals: globals.node } },
  {
    files: ["**/*.spec.js", "**/*.test.js"],
    plugins: { jest: pluginJest },
    languageOptions: {
      globals: pluginJest.environments.globals.globals,
    },
    rules: {
      "jest/no-disabled-tests": "warn",
      "jest/no-focused-tests": "error",
      "jest/no-identical-title": "error",
      "jest/prefer-to-have-length": "warn",
      "jest/valid-expect": "error",
    },
  },
];